package com.atguigu.lease.web.admin.controller.login;


import com.atguigu.lease.common.context.LoginUser;
import com.atguigu.lease.common.context.LoginUserContext;
import com.atguigu.lease.common.exception.LeaseException;
import com.atguigu.lease.common.result.Result;
import com.atguigu.lease.common.result.ResultCodeEnum;
import com.atguigu.lease.common.utils.JwtUtil;
import com.atguigu.lease.web.admin.service.LoginService;
import com.atguigu.lease.web.admin.service.SystemUserService;
import com.atguigu.lease.web.admin.vo.login.CaptchaVo;
import com.atguigu.lease.web.admin.vo.login.LoginVo;
import com.atguigu.lease.web.admin.vo.system.user.SystemUserInfoVo;
import io.jsonwebtoken.Claims;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.tags.Tag;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

@Tag(name = "后台管理系统登录管理")
@RestController
@RequestMapping("/admin")
public class LoginController {

	@Autowired
	private LoginService loginService;

	@Autowired
	private SystemUserService systemUserService;

	// 完成图形验证码获取
	@Operation(summary = "获取图形验证码")
	@GetMapping("login/captcha")
	public Result<CaptchaVo> getCaptcha() {
		CaptchaVo captchaVo = loginService.getCaptcha();
		return Result.ok(captchaVo);
	}


	// 完成登录
	@Operation(summary = "登录")
	@PostMapping("login")
	public Result<String> login(@RequestBody LoginVo loginVo) {
		String token = loginService.login(loginVo);
		return Result.ok(token);
	}

	/*

	@Operation(summary = "获取登陆用户个人信息")
	@GetMapping("info")
	public Result<SystemUserInfoVo> info(@RequestHeader("access_token") String token) {
		if(token == null){
			throw new LeaseException(ResultCodeEnum.TOKEN_INVALID);
		}

		Claims claims = JwtUtil.parseToken(token);

		// 从解析出来的token载荷内提取出userId 跟 username 并赋予返回类型
		Long userId = claims.get("userId", Long.class);
		String userName = claims.get("userName", String.class);


		return Result.ok();
	}*/


	// 因为配置了 AuthenticationInterceptor
	@Operation(summary = "获取登陆用户个人信息")
	@GetMapping("info")
	public Result<SystemUserInfoVo> info() {
		LoginUser loginUser = LoginUserContext.getLoginUser();
		SystemUserInfoVo systemUserInfoVo =  systemUserService.getSystemUserInfoById(loginUser.getUserId());
		return Result.ok(systemUserInfoVo);
	}
}